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<?php |
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namespace SubjectivePHPTest\Spl\DataStructures; |
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use SubjectivePHP\Spl\DataStructures\ImmutableArrayObject; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* Unit tests for the \SubjectivePHP\Spl\DataStructures\ImmutableArrayObject class. |
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* |
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* @coversDefaultClass \SubjectivePHP\Spl\DataStructures\ImmutableArrayObject |
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*/ |
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final class ImmutableArrayObjectTest extends TestCase |
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{ |
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/** |
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* Verify basic behavior of createFromMutable(). |
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* |
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* @test |
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* @covers ::createFromMutable |
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* |
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* @return void |
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*/ |
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public function createFromMutable() |
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{ |
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$data = ['a', 'b', 'c']; |
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$mutable = new \ArrayObject($data); |
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$immutable = ImmutableArrayObject::createFromMutable($mutable); |
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$this->assertInstanceOf('\SubjectivePHP\Spl\DataStructures\ImmutableArrayObject', $immutable); |
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$this->assertSame($mutable->getArrayCopy(), $immutable->getArrayCopy()); |
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$this->assertSame($mutable->getFlags(), $immutable->getFlags()); |
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$this->assertSame($mutable->getIteratorClass(), $immutable->getIteratorClass()); |
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} |
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/** |
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* Verify behavior of offsetSet(). |
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* |
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* @test |
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* @covers ::offsetSet |
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* @expectedException \LogicException |
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* @expectedExceptionMessage Attempting to write to an immutable array |
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* |
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* @return void |
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*/ |
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public function offsetSet() |
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{ |
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$immutable = new ImmutableArrayObject(['a', 'b', 'c']); |
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$immutable[3] = 'd'; |
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} |
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/** |
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* Verify behavior of offsetUnset(). |
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* |
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* @test |
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* @covers ::offsetUnset |
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* @expectedException \LogicException |
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* @expectedExceptionMessage Attempting to write to an immutable array |
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* |
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* @return void |
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*/ |
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public function offsetUnset() |
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{ |
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$immutable = new ImmutableArrayObject(['a', 'b', 'c']); |
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unset($immutable[3]); |
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} |
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/** |
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* Verify behavior of append(). |
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* |
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* @test |
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* @covers ::append |
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* @expectedException \LogicException |
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* @expectedExceptionMessage Attempting to write to an immutable array |
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* |
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* @return void |
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*/ |
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public function append() |
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{ |
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$immutable = new ImmutableArrayObject(['a', 'b', 'c']); |
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$immutable->append('d'); |
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} |
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/** |
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* Verify behavior of exchangeArray(). |
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* |
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* @test |
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* @covers ::exchangeArray |
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* @expectedException \LogicException |
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* @expectedExceptionMessage Attempting to write to an immutable array |
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* |
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* @return void |
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*/ |
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public function exchangeArray() |
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{ |
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$immutable = new ImmutableArrayObject(['a', 'b', 'c']); |
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$immutable->exchangeArray(['x', 'y', 'z']); |
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} |
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} |
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subjective-php /
spl-datastructures
